George P. Bush, nephew of former President George W. Bush, visits the Rio Grande Valley during a small political rally at the Republican Party Headquarters in Harlingen, Texas, Monday, Oct. 29, 2012.

George P. Bush, nephew of former President George W. Bush, visits the Rio Grande Valley during a small political rally at the Republican Party Headquarters in Harlingen, Texas, Monday, Oct. 29, 2012.

George P. Bush, nephew of former President George W. Bush, visits... Photo-4097782.55821 - San Antonio Express-News

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George P. Bush speaks during the 2011 Republican Leadership Conference on June 18, 2011 in New Orleans, Louisiana. The 2011 Republican Leadership Conference features keynote addresses from most of the major republican candidates for president as well as numerous republican leaders from across the country. less

George P. Bush speaks during the 2011 Republican Leadership Conference on June 18, 2011 in New Orleans, Louisiana. The 2011 Republican Leadership Conference features keynote addresses from most of the major ... more